Greyhound blood can be valuable because the dogs have higher levels of red blood cells than other breeds. Photo: SCMP Pictures

Racing dogs sold for blood? Fears grow as Macau’s track nears closure

Activists have already made one failed bid to adopt the greyhounds, whose blood – richer in red cells than other breeds’ – is sought after for transfusions

Topic |   Macau

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Greyhound blood can be valuable because the dogs have higher levels of red blood cells than other breeds. Photo: SCMP Pictures
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